#ifdef USE_SD
/**
 ******************************************************************************
 * @file    SdFatFs.cpp
 * @author  Frederic Pillon <frederic.pillon@st.com> for STMicroelectronics
 * @date    2017
 * @brief
 ******************************************************************************
 * @attention
 *
 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *   1. Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *   2. Redistributions in binary form must reproduce the above copyright notice,
 *      this list of conditions and the following disclaimer in the documentation
 *      and/or other materials provided with the distribution.
 *   3. Neither the name of STMicroelectronics nor the names of its contributors
 *      may be used to endorse or promote products derived from this software
 *      without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ******************************************************************************
 */

#include <Arduino.h>
#include "SdFatFs.h"

extern const Diskio_drvTypeDef SD_Driver;

bool SdFatFs::init() {

    /*##-1- Link the SD disk I/O driver ########################################*/
    if (FATFS_LinkDriver(&SD_Driver, _SDPath) == 0 && f_mount(&_SDFatFs, (TCHAR const *) _SDPath, 1) == FR_OK) {
        /* FatFs Initialization done */
        return true;
    }
    return false;
}

uint8_t SdFatFs::fatType() {
    switch (_SDFatFs.fs_type) {
        case FS_FAT12:
            return 12;
        case FS_FAT16:
            return 16;
        case FS_FAT32:
            return 32;
        case FS_EXFAT:
            return 4;
        default:
            return 0;
    }
}

void SdFatFs::uninit() {
    FATFS_UnLinkDriverEx(_SDPath, 0);
}

#endif
